Over the last few decades, a new wave of science has been infused into the world of food in the form of molecular gastronomy. By definition, food preparation and cooking involve physical and chemical changes, and molecular gastronomy simply uses scientific principles to take food in new technical and even artistic directions.

Pre-requiste: Ability to create files and folders

Stickies is an app for Apple Macintosh computers (desktop and laptop) that puts Post-it-note-like windows on the screen, for the user to write short reminders, notes and other clippings (actually anything you can type or drag in can be stored here.) wikipedia.